linux-kernel - [PATCH] arm64: dts: qcom: sm8650: Fix domain-idle-state for CPU2

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Message-Id: <20250314-sm8650-cpu2-sleep-v1-1-31d5c7c87a5d@fairphone.com>
Date: Fri, 14 Mar 2025 09:21:16 +0100
From: Luca Weiss <luca.weiss@...rphone.com>
To: Bjorn Andersson <andersson@...nel.org>, 
 Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>, 
 Krzysztof Kozlowski <krzk+dt@...nel.org>, 
 Conor Dooley <conor+dt@...nel.org>, 
 Neil Armstrong <neil.armstrong@...aro.org>
Cc: ~postmarketos/upstreaming@...ts.sr.ht, phone-devel@...r.kernel.org, 
 linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org, 
 linux-kernel@...r.kernel.org, Luca Weiss <luca.weiss@...rphone.com>
Subject: [PATCH] arm64: dts: qcom: sm8650: Fix domain-idle-state for CPU2

On SM8650 the CPUs 0-1 are "silver" (Cortex-A520), CPU 2-6 are "gold"
(Cortex-A720) and CPU 7 is "gold-plus" (Cortex-X4).

So reference the correct "gold" idle-state for CPU core 2.

Fixes: d2350377997f ("arm64: dts: qcom: add initial SM8650 dtsi")
Signed-off-by: Luca Weiss <luca.weiss@...rphone.com>
---
 arch/arm64/boot/dts/qcom/sm8650.dtsi | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm64/boot/dts/qcom/sm8650.dtsi b/arch/arm64/boot/dts/qcom/sm8650.dtsi
index 719ad437756a499cee4170abccc83f2047f0f747..5844d7d0d0e6b31c08de3391f5cae3f8d823b2cd 100644
--- a/arch/arm64/boot/dts/qcom/sm8650.dtsi
+++ b/arch/arm64/boot/dts/qcom/sm8650.dtsi
@@ -1449,7 +1449,7 @@ cpu_pd1: power-domain-cpu1 {
 		cpu_pd2: power-domain-cpu2 {
 			#power-domain-cells = <0>;
 			power-domains = <&cluster_pd>;
-			domain-idle-states = <&silver_cpu_sleep_0>;
+			domain-idle-states = <&gold_cpu_sleep_0>;
 		};
 
 		cpu_pd3: power-domain-cpu3 {

---
base-commit: eea255893718268e1ab852fb52f70c613d109b99
change-id: 20250314-sm8650-cpu2-sleep-058cbe384f7e

Best regards,
-- 
Luca Weiss <luca.weiss@...rphone.com>